Afossil of a new primate species is discovered. scientists hypothesize that the species traveled long distances without putting their hands down on the ground, and used tools. if this hypothesis is true, which trait would the fossil most likely have?

a. a foramen magnum at the back of the skull
b. a curve in the lumbar region of the spine
c. a femur angled outward
d. an opposable big toe

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

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1. which of the following transport mechanisms utilizes energy? a. osmosis b. diffusion c. facilitated diffusion d. endocytosis